The number of cases peaked at more than 100,000 Monday morning, according to the website Downdetector. Users complained of being unable to make calls or send texts.

Thousands of Verizon customers reported widespread outages affecting access to phone calls, text messages and cellular data Monday morning. More than 100,000 customers nationwide were affected by the outage at its peak,

Verizon users say they’re having problems with their mobile phones, including reports of “no signal” and “total blackout.” Verizon internet customers have also reported